Rossi, Peter H. <br/><br/>
Evaluation :  a systematic approach / 
Peter H. Rossi and Howard E. Freeman. 
 - 4th ed. 
 - London :  Sage Pub.,  c1989. 
 - 495 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0803934890 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation research (Social action programmes)
<br/><br/><label>Dewey Class. No.: </label>361.61072  / ROE 1989